Click on the third or sixth rank to set the en passant target square.

EGTB: loss in 23 half-moves

# move score
1 Kb4 loss in 22 half-moves
2 Rb4 loss in 16 half-moves
3 Kb3 loss in 14 half-moves
4 Kb2 loss in 10 half-moves
5 Ra4 loss in 10 half-moves
6 Rc2 loss in 8 half-moves
7 Ka2 loss in 4 half-moves
8 Ka4 loss in 4 half-moves
9 Rc1 loss in 4 half-moves
10 Rc3 loss in 4 half-moves
11 Rc5 loss in 2 half-moves
12 Rc6 loss in 2 half-moves
13 Rc7 loss in 2 half-moves
14 Rd4 loss in 2 half-moves
15 Re4 loss in 2 half-moves
16 Rf4 loss in 2 half-moves
17 Rg4 loss in 2 half-moves
18 Rh4 loss in 2 half-moves
19 Rc8 loss in 1 half-moves